How to integrate Goodbits MCP with Atomic Agent

Connect Atomic Agent to Goodbits MCP. Add a new subscriber to your newsletter, remove a subscriber from future email sends, and more using natural language, with authentication handled for you.

Goodbits logoGoodbits
Api Key

Goodbits is a newsletter platform that makes it easy to curate and share the best links with your audience. It streamlines collaborative content collection and publishing for teams and businesses.

5 Tools

Introduction

Atomic Agent is an open-source AI agent that runs on your machine and supports local models through llama.cpp. Connect it to 1,500+ apps through Composio, including Goodbits.

This guide uses Atomic Agent's built-in Composio integration. You need Atomic Agent v0.5.6 or later, your own Composio API key, and a Goodbits account. See the Atomic Agent documentation for installation instructions.

Also integrate Goodbits with

How Atomic Agent connects to Goodbits

Atomic Agent connects to Composio's Tool Router over Streamable HTTP MCP. It discovers the tools needed for your request, and Composio handles account authentication.

Execution and account-connection tools follow Atomic Agent's configured approval policy. Review any approval prompt before allowing an action on your connected account.

Connect Goodbits to Atomic Agent

  1. Sign up or sign in to the Composio dashboard. Copy your API key.
  2. In Atomic Agent, open the Integrations tab and select Composio. Select API key, press e, paste the key, and press Enter. The tools become available immediately, without a restart.
  3. Ask Atomic Agent to do something in Goodbits. It searches Composio for the right tool.
  4. On first use, open the sign-in link returned in the chat. Connect your Goodbits account, then return to Atomic Agent to continue.

Headless setup

Add the following line to ~/.atomic-agent/.env, replacing YOUR_COMPOSIO_API_KEY with your key. Start Atomic Agent after saving the file.

bash
COMPOSIO_API_KEY=YOUR_COMPOSIO_API_KEY

What is the Goodbits MCP server, and what's possible with it?

The Goodbits MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Goodbits account. It provides structured and secure access to your newsletters, subscribers, and curated content, so your agent can perform actions like managing subscribers, adding content links, and updating newsletter details on your behalf.

  • Automated newsletter content curation: Instantly add new articles and links to your Goodbits Content Library for upcoming newsletters, using just a URL and metadata.
  • Subscriber management and growth: Seamlessly add new subscribers to your newsletter or remove users who opt out, keeping your audience list up to date.
  • Subscription status updates: Easily update the subscription status of existing subscribers, such as marking users as unsubscribed or reactivating them as needed.
  • Newsletter info retrieval: Allow your agent to fetch newsletter identifiers and names to support automated workflows and reporting.

Use Goodbits from Atomic Agent

With your account connected, ask Atomic Agent to work with Goodbits in natural language. You can connect more apps through the same Composio integration as you need them.

Visit the Atomic Agent website or inspect the Atomic Agent source code.

Troubleshooting

Why is my API key rejected?

Copy the key directly from the Composio dashboard. Atomic Agent requires ASCII characters because it sends the key in an HTTP header. Remove any extra characters introduced when copying.

Why are Composio tools unavailable after saving a key?

Check that you use Atomic Agent v0.5.6 or later and that Composio is enabled in your configuration. A "composio": { "enabled": false } setting disables the integration while keeping the saved key on disk.

Does Composio have a free plan?

The Hobby plan includes 100,000 tool calls per month. Composio-managed OAuth apps have a lower included allowance. See Composio pricing for the current limits that apply to your connection.

TOOLS

Supported Tools

Every Goodbits action and event your agent gets out of the box.

Create Link

Tool to create a content link in Goodbits Content Library.

Create Subscriber

Tool to add a new subscriber to the newsletter.

Delete Subscriber

Tool to mark a subscriber as deleted.

Get Newsletter Info

Tool to fetch newsletter identifier and name.

Update Subscriber Status

Tool to update subscriber status.

FAQ

Frequently asked questions

With a standalone Goodbits MCP server, the agents and LLMs can only access a fixed set of Goodbits tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Goodbits and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Atomic Agent fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Goodbits tools.

Yes, absolutely. You can configure which Goodbits scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Goodbits data and credentials are handled as safely as possible.

Start with Goodbits.It takes 30 seconds.

Managed auth, hosted MCP servers, and every Goodbits tool your agent needs.Free to start.

Start building